Results 91 to 100 of about 2,177 (208)
El análisis palinológico de la Formación Navidad en afloramientos de la Cordillera de la Costa, Chile central, brindó asociaciones dominadas por leños, cutículas, algas de agua dulce, esporas y granos de polen (elementos de origen continental) con muy ...
VIVIANA BARREDA +2 more
doaj
Abstract Floral resources are important food resources for pollinators. These resources are produced in different quantities depending on land cover and plant species composition, and the quantity of production varies seasonally. As such, land use change and management of natural resources can have substantial impacts on conservation through resource ...
James K. McCarthy +5 more
wiley +1 more source
Multiple lines of evidence from phylogenomics, paleontology, biogeography, and ecology support the occurrence of widespread ancient reticulations between major lineages of Quercus and relatives in Quercoideae (Fagaceae) during the Early to Middle Eocene in North America and Eurasia.
Shui‐Yin Liu +14 more
wiley +1 more source
The entry of trees into a community is an irregular process often constrained by species interactions and regeneration niche. We experimentally examined the effect of light intensity (high, medium and low), substrate type (mineral and cover with litter ...
A. Dezzotti, O. Ponce
semanticscholar +1 more source
Review of phlegmacioid Cortinariaceae (Agaricales) in New Zealand
ABSTRACT We review the diversity of phlegmacioid (Cortinariaceae) taxa in New Zealand as well as in other parts of the Southern Hemisphere. Using a 4‐locus molecular phylogeny, it is shown that these taxa are represented in six of the ten recently recognised genera of Cortinariaceae.
Karl Soop +4 more
wiley +1 more source
ABSTRACT Aim Identifying habitats vulnerable to plant invasions is essential for developing efficient management programmes. We assessed trends in richness and cover of non‐native plants in indigenous shrublands and forests across New Zealand. We investigated whether species classed as invasive species exhibited higher levels of plant invasion than ...
Laureline Rossignaud, Philip E. Hulme
wiley +1 more source
Ethnobotany of fuel-wood yielding plants and their commercial distribution in a city in patagonia, Argentina [PDF]
En poblaciones rurales y periurbanas de Argentina, la flora leñosa es una de las principales fuentes de combustible para la calefacción y cocción de alimentos.
Arre, Jessica Soledad +3 more
core
The Mediterranean region in central Chile is experiencing a significant decrease in precipitation due to climate change and the dynamics of the El Niño Southern Oscillation (ENSO).
Tania Gipoulou-Zúñiga +3 more
doaj +1 more source
Age and origin of enigmatic megaherbs from the subantarctic islands [PDF]
Biogeographic relationships in the southern hemisphere have puzzled biologists for the last two centuries. Once joined to form the supercontinent Gondwana, Africa, Antarctica, Australia, New Zealand and South America are widely separated by the Pacific ...
Christopher Quinn +3 more
core +1 more source
Ecological restoration principes relative to Nothofagus pumilio (Poepp. & Endl.) Krasser (Nothofagaceae) forest restoration [PDF]
r Leaf surfaces are arranged in forested ecosystems so that solar radiation is effectively captured. In other words, the potential for photosynthesis is maximized as a function of plant community structure. In Nothofagus pumilio forest, tree crowns are densely branched and contain abundant, closely placed, small leaves that flutter on stout, subsessile
openaire +2 more sources

